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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "ui/gfx/favicon_size.h"
6 
7 namespace gfx {
8 
9 const int kFaviconSize = 16;
10 
CalculateFaviconTargetSize(int * width,int * height)11 void CalculateFaviconTargetSize(int* width, int* height) {
12   if (*width > kFaviconSize || *height > kFaviconSize) {
13     // Too big, resize it maintaining the aspect ratio.
14     float aspect_ratio = static_cast<float>(*width) /
15                          static_cast<float>(*height);
16     *height = kFaviconSize;
17     *width = static_cast<int>(aspect_ratio * *height);
18     if (*width > kFaviconSize) {
19       *width = kFaviconSize;
20       *height = static_cast<int>(*width / aspect_ratio);
21     }
22   }
23 }
24 
25 }  // namespace gfx
26